twenty-four components are listed in the schematic for this Sbk959 2018 Usa (superbike 959 Panigale Corse) D220-00018 002 - Gearchange Control .
The 002 - Gearchange Control is made up of components including this Complete Gearbox Drum which is the most expensive.
In this schematic the "Screw" is used most often.